The Stanley Tumbler is a durable, vacuum-insulated drinkware designed to keep beverages hot or cold for hours. Made from high-quality stainless steel, it features a rotating FlowState™ lid with multiple sipping options, a reusable straw, and a car cup holder–friendly base. Ideal for daily hydration, it combines rugged performance with sleek, modern style—perfect for travel, workouts, or everyday use.